From: Richard Earnshaw Date: Sat, 21 Sep 2002 17:08:16 +0000 (+0000) Subject: cse.c (fold_rtx): Calculate the old cost before we fold each operand. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5b437e0fe5a7eaf9b75673a0a84dc238b7646576;p=gcc.git cse.c (fold_rtx): Calculate the old cost before we fold each operand. * cse.c (fold_rtx): Calculate the old cost before we fold each operand. From-SVN: r57394 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 18404fff23e..6b28a903227 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2002-09-21 Richard Earnshaw + + * cse.c (fold_rtx): Calculate the old cost before we fold each + operand. + 2002-09-21 Richard Henderson * c-common.c (cpp_define_data_format): Remove __GCC_LITTLE_ENDIAN__, diff --git a/gcc/cse.c b/gcc/cse.c index 3571cc7c730..e1b2ea1fbfe 100644 --- a/gcc/cse.c +++ b/gcc/cse.c @@ -3732,6 +3732,7 @@ fold_rtx (x, insn) rtx cheap_arg, expensive_arg; rtx replacements[2]; int j; + int old_cost = COST_IN (XEXP (x, i), code); /* Most arguments are cheap, so handle them specially. */ switch (GET_CODE (arg)) @@ -3822,7 +3823,6 @@ fold_rtx (x, insn) for (j = 0; j < 2 && replacements[j]; j++) { - int old_cost = COST_IN (XEXP (x, i), code); int new_cost = COST_IN (replacements[j], code); /* Stop if what existed before was cheaper. Prefer constants